package com.weilizhang.work1.service;

import com.weilizhang.work1.mojo.Students;

import java.util.List;

public interface StudentsService {
    List<Students> list();

    Students select(Integer studentId);

    void delete(Integer studentId);

    void update(Students students);

    void add(Students students);

    List<Students> search(Students students);
}
